Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
premiercursos.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 03:09:00 UTC · ↺ Refresh
MX Hostnames
- mail.premiercursos.com.br
MX Priorities
- mail.premiercursos.com.br: 0
A / AAAA Records
- 162.241.61.83 ↩ 162-241-61-83.unifiedlayer.com
Mail Server IPs
- 162.241.61.83 ↩ 162-241-61-83.unifiedlayer.com
SOA Record
Raw SOA
nspro40.hostgator.com.br root.sh-pro40.hostgator.com.br 2026033100 86400 7200 3600000 86400
Primary NS (mname)
nspro40.hostgator.com.br
Admin Email (rname)
root@sh-pro40.hostgator.com.br
Serial
2026033100
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
nspro41.hostgator.com.br
nspro40.hostgator.com.br
SPF Record
✓ Strict (-all)
v=spf1 a mx include:websitewelcome.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:websitewelcome.com -all
- google-site-verification=qskDDAcTVwqTp86EwxmiXWUwqszJQLUxSR1vngmVQzw
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